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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1981-12-22
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pubmed:abstractText |
The interaction of two long-chain acyl-CoA analogs with pig kidney general acyl-CoA dehydrogenase (EC 1.3.99,3) was examined. The effect of S-heptadecyl-CoA and heptadecan-2-onyl-dethio-CoA on the flavo-protein was observed spectrophotometrically using the flavin as an active-site probe. The S-heptadecyl thioether analog bound strongly to the enzyme (Kd = 17 nM) and was a powerful competitive inhibitor (Ki less than 40 nM). In contrast to the thioether analog, the dethiocarba derivative, heptadecan-2-onyl-dethio-CoA, was a substrate inthe standard assay system being dehydrogenated at about 60% of the rate shown by palmitoyl-CoA. These results support the proposal that alpha-carbanion formation is an early event in the dehydrogenation of acyl-CoA substrates.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0014-2956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
118
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
279-82
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7285923-Acyl Coenzyme A,
pubmed-meshheading:7285923-Acyl-CoA Dehydrogenase, Long-Chain,
pubmed-meshheading:7285923-Animals,
pubmed-meshheading:7285923-Binding Sites,
pubmed-meshheading:7285923-Coenzyme A,
pubmed-meshheading:7285923-Kidney,
pubmed-meshheading:7285923-Kinetics,
pubmed-meshheading:7285923-Spectrophotometry,
pubmed-meshheading:7285923-Swine
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pubmed:year |
1981
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pubmed:articleTitle |
Interaction of long-chain acyl-CoA analogs with pig kidney general acyl-CoA dehydrogenase.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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